I wouldn't literally be running as fast as a world class Jamaican sprinter, but I'd be keeping a nice pace. Considering he size of a football field, and the density of the jungle, there's a good chance I wouldn't even come across that demonic creature. Plus, I'm not a white woman in a horror movie so I probably won't trip while being pursued by certain death.Again though friend, you aren't running on a flat service.
It's going to look something like this: